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MCQs

Total Questions : 2607 | Page 93 of 261 pages
Question 921.
The resultant axial load on a bolt depends upon
  1.    external load applied
  2.    initial tension due to tightening of the bolt
  3.    relative elastic yielding of the bolt and the connected members
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above


Question 922.

 
The thickness of key is usually taken equal to one-sixth of diameter of shaft.


  1.    Yes
  2.    No
 Discuss Question
Answer: Option A. -> Yes


Question 923.

The property of a material which enables it to resist fracture due to high impact loads, is called toughness.


  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True


Question 924.
 
Which of the following property is essential for spring materials?
  1.    Stiffness
  2.    Ductility
  3.    Resilience
  4.    Plasticity
 Discuss Question
Answer: Option C. -> Resilience


Question 925.
 
A steel containing upto 0.15% carbon is known as
  1.    mild steel
  2.    dead mild steel
  3.    medium carbon steel
  4.    high carbon steel
 Discuss Question
Answer: Option B. -> dead mild steel


Question 926.

 
The centre to centre distance between two consecutive rivets in a row, is called


  1.    margin
  2.    pitch
  3.    back pitch
  4.    diagonal pitch
 Discuss Question
Answer: Option B. -> pitch


Question 927.
.A bushed pin flexible coupling is used to connect two shafts whose axes intersect at a small angle.
  1.    Yes
  2.    No
 Discuss Question
Answer: Option B. -> No


Question 928.

.The tension on the slack side of the belt is __________ the tension on the tight side of the belt.


  1.    equal to
  2.    less than
  3.    greater than
 Discuss Question
Answer: Option B. -> less than


Question 929.


When the
lubricant is forced between the journal and the bearing by external
pressure, the bearing is called hydrostatic lubricated bearing.


  1.    Agree
  2.    Disagree
 Discuss Question
Answer: Option A. -> Agree


Question 930.


A shaft is subjected to


  1.    bending stresses
  2.    shear stresses
  3.    combined bending and shear stresses
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these


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